import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: ASUS
 * Date: 2023-04-01
 * Time: 21:07
 */
public class Data {
    public static void main(String[] args) {

        System.out.println("Day 25");
        Scanner sc1 = new Scanner(System.in);
        Scanner sc2 = new Scanner(System.in);
        int a = sc1.nextInt();
        int b = sc2.nextInt();
        int ret = sum(a, b);
        System.out.println(ret);

    }
    public static int sum(int x ,int y) {
    return x + y;
    }
}
